000 FZNT02 KNHC 221539 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC FRI OCT 22 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT. SECURITE ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF MEXICO SYNOPSIS VALID 1200 UTC FRI OCT 22. 24 HOUR FORECAST VALID 1200 UTC SAT OCT 23. 48 HOUR FORECAST VALID 1200 UTC SUN OCT 24. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 07N39W TO 10N61W TO 31N57W TO 31N35W TO 07N39W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL. .24 HOUR FORECAST WITHIN 10N35W TO 10N61W TO 20N62W TO 31N47W TO 31N35W TO 10N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL. .48 HOUR FORECAST WITHIN 07N35W TO 10N61W TO 17N56W TO 19N43W TO 28N35W TO 07N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL. .CARIBBEAN 12 HOUR FORECAST WITHIN 11N71W TO 12N72W TO 12N73W TO 13N73W TO 13N70W TO 11N71W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .36 HOUR FORECAST WITHIN 11N71W TO 12N72W TO 12N73W TO 13N73W TO 13N70W TO 11N71W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER AREINHART. NATIONAL HURRICANE CENTER.